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Mathematics, 11.10.2020 09:01 lovejennaaj

Which of the following is a correct variation of the law of cosines? A. a^2=b^2-c+bc cos A
B. a^2=b^2+c-2 bc cos A
C. a= c-2 bc cos A
D. a^2= bc-2 b^2c^2 cos A

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Which of the following is a correct variation of the law of cosines? A. a^2=b^2-c+bc cos A
B....
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